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Single Family ResidenceResidential
$580,223$265 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

405 SOUTH ST

ASTORIA, OR 97103
3
Beds
3 / 1
Baths
2,189 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$580K
$561K low$599K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,322 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$572,839 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$572,839
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$356,012
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$742,608

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.42
72
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
36
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
100
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
1
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.16 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyClatsop
Lot (acres)The size of the land the home sits on, from county records.0.19
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 740 ft²Patio · 740 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Astoria Middle SchoolC-
Middle · Grades 6–8 · 0.4 mi
H
Astoria High SchoolC+
High · Grades 9–12 · 0.5 mi
E
John Jacob Astor Elementary School
Elementary · Grades KG–2 · 2.0 mi

District: Astoria School District 1

Neighborhood · ZIP 97103These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.268

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.19,596
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.57 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,645
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,548
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.96 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

405 South St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 78% of homes in Astoria 97103
  • Costs less per square foot than 78% of homes in Clatsop County
  • Bigger than 81% of homes in Astoria 97103
  • Newer than 76% of homes in Astoria 97103

What homes are worth in Astoria 97103

Each bar is how many homes fall in that price range. The marker is this home.

This home
$199K$883K

This home is worth more than 78% of homes in Astoria 97103.

How it measures up in Astoria 97103

The dot is this home. The mark in the middle is the typical home in Astoria 97103.

Estimated value$580,223
CheaperTypical $443,826Pricier

Pricier than 78% of homes nearby

Price per ft²$265
CheaperTypical $291Pricier

Pricier than 36% of homes nearby

Living area2,189 ft²
SmallerTypical 1,556 ft²Bigger

Bigger than 81% of homes nearby

Lot size0.19 ac
SmallerTypical 0.32 acBigger

Bigger than 38% of homes nearby

Year built1991
OlderTypical 1952Newer

Newer than 76% of homes nearby

How 405 South St ranks against every home in each area.
MeasureThis homeAstoria 97103Clatsop County
Estimated valuepricier than$580,22378% of homes62% of homes
Price per ft²pricier than$26536% of homes22% of homes
Living areabigger than2,189 ft²81% of homes80% of homes
Lot sizebigger than0.19 ac38% of homes41% of homes
Year builtnewer than199176% of homes67% of homes

About 405 South St

How much is 405 South St, Astoria, OR worth?

The TopHap Estimate for 405 South St, Astoria, OR is $580,223 as of Aug 30, 2026. The likely range is $561,235 to $599,211. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 405 South St, Astoria, OR?

405 South St, Astoria, OR has 3 bedrooms, 3 bathrooms, 2,189 square feet of living space and a 0.19-acre lot.

When was 405 South St, Astoria, OR built?

405 South St, Astoria, OR was built in 1991, making it 35 years old. It is a contemporary home. The building has 2 stories.

What schools serve 405 South St, Astoria, OR?

405 South St, Astoria, OR is assigned to Astoria Middle School (middle), rated C-; Astoria High School (high), rated C+; John Jacob Astor Elementary School (elementary). All sit in Astoria School District 1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 405 South St, Astoria, OR compare to other homes in Astoria 97103?

Among the 7,198 homes in Astoria 97103, it is worth more than 78% of them ($580,223 against a typical $443,826), its price per square foot is higher than 36% of them ($265 against a typical $291), it is bigger than 81% of them (2,189 ft² against a typical 1,556 ft²), its lot is bigger than 38% of them (0.19 ac against a typical 0.32 ac) and it is newer than 76% of them (1991 against a typical 1952). Measured against all of Clatsop County, it is worth more than 62% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 405 South St, Astoria, OR?

The 2025 property tax bill for 405 South St, Astoria, OR was $7,322. The county assessed it at $572,839.

More homes on South St

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